.student-reg-onepage {
  --sr-bg: #f5f5f7;
  --sr-surface: #fff;
  --sr-fg: #1d1d1f;
  --sr-muted: #6e6e73;
  --sr-line: #e5e5ea;
  --sr-chip: #d2d2d7;
  --sr-accent: #b3560f;
  --sr-on-accent: #fff;
  --sr-ink: #2c475d;
  --sr-ok: #248a3d;
  --sr-err: #c4291c;
  max-width: 440px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
  /* Platz für fixe CTA-Leiste + AGB-Häkchen darüber */
  padding-bottom: calc(168px + env(safe-area-inset-bottom, 0px));
  scroll-padding-bottom: calc(168px + env(safe-area-inset-bottom, 0px));
  color: var(--sr-fg);
  font-size: 17px;
  line-height: 1.47;
}

.student-reg-onepage .hero {
  padding: 28px 0 16px;
}

.student-reg-onepage .pill {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 14px;
  background: var(--sr-surface);
  font-size: 13px;
  font-weight: 600;
  color: var(--sr-accent);
}

.student-reg-onepage h1 {
  font-size: 32px;
  line-height: 1.1;
  font-weight: 700;
  color: var(--sr-ink);
  letter-spacing: -0.03em;
  margin: 12px 0 10px;
}

.student-reg-onepage .lead {
  color: var(--sr-muted);
  font-size: 18px;
  margin: 0;
  line-height: 1.4;
}

.student-reg-onepage .sec {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 36px;
  scroll-margin-top: 80px;
}

.student-reg-onepage .sec > p.text-muted {
  margin: -4px 0 0;
  line-height: 1.45;
}

.student-reg-onepage .sec-h h2 {
  font-size: 22px;
  font-weight: 600;
  color: var(--sr-ink);
  margin: 0;
}

.student-reg-onepage .chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.student-reg-onepage .chip {
  box-sizing: border-box;
  min-height: 44px;
  padding: 8px 18px;
  border-radius: 22px;
  border: 1px solid var(--sr-chip);
  background: var(--sr-surface);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.3;
  cursor: pointer;
  outline: none;
  box-shadow: none;
}

.student-reg-onepage .chip.active {
  background: var(--sr-accent);
  border-color: var(--sr-accent);
  color: var(--sr-on-accent);
}

.student-reg-onepage .chip:focus-visible {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--sr-accent) 30%, transparent);
}

.student-reg-onepage .group {
  background: var(--sr-surface);
  border-radius: 16px;
  overflow: hidden;
  margin-top: 4px;
}

.student-reg-onepage .row-field {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 50px;
  padding: 0 16px;
  border-bottom: 1px solid var(--sr-line);
}

.student-reg-onepage .row-field:last-child {
  border-bottom: 0;
}

.student-reg-onepage .row-field > label {
  width: 96px;
  flex-shrink: 0;
}

.student-reg-onepage .row-field-other {
  gap: 16px;
}

.student-reg-onepage .row-field-other > label {
  width: auto;
  min-width: 7.25rem;
  white-space: nowrap;
  flex-shrink: 0;
  line-height: 1.2;
}

.student-reg-onepage .row-field-other > label[for="class_select"] {
  min-width: 4.5rem;
}

.student-reg-onepage .row-field-other select {
  flex: 0 1 11rem;
  max-width: 46%;
  margin-left: auto;
  text-align: right;
  text-align-last: right;
  font-size: 15px;
}

.student-reg-onepage .row-field input,
.student-reg-onepage .row-field select {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  padding: 13px 0;
}

.student-reg-onepage .ccw {
  position: relative;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 4px;
  height: 34px;
  padding: 0 10px;
  border-radius: 10px;
  background: var(--sr-bg);
  font-weight: 600;
}

.student-reg-onepage .ccw select {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  padding: 0;
}

.student-reg-onepage .row-field .ok-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--sr-ok);
  visibility: hidden;
}

.student-reg-onepage .row-field.valid .ok-icon {
  visibility: visible;
}

.student-reg-onepage .row-field.invalid label {
  color: var(--sr-err);
}

.student-reg-onepage .days {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.student-reg-onepage .day,
.student-reg-onepage .slot {
  -webkit-appearance: none;
  appearance: none;
  box-sizing: border-box;
  font: inherit;
  color: inherit;
  margin: 0;
  outline: none;
  box-shadow: none;
}

.student-reg-onepage .day {
  min-height: 68px;
  border-radius: 16px;
  border: 1px solid var(--sr-chip);
  background: var(--sr-surface);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.student-reg-onepage .day.active,
.student-reg-onepage .slot.active {
  background: var(--sr-accent) !important;
  border-color: var(--sr-accent) !important;
  color: var(--sr-on-accent) !important;
}

.student-reg-onepage .day.active small {
  opacity: 0.95;
}

.student-reg-onepage .slots {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 4px;
}

.student-reg-onepage .sec-optional {
  font-size: 15px;
  font-weight: 400;
  color: var(--sr-muted);
}

.student-reg-onepage .sr-pick-day {
  display: block;
  width: 100%;
  margin-top: 4px;
  min-height: 48px;
  padding: 0 16px;
  border-radius: 12px;
  border: 1px solid var(--sr-chip);
  background: var(--sr-surface);
  font-size: 15px;
  font-weight: 600;
  color: var(--sr-ink);
  cursor: pointer;
}

.student-reg-onepage .sr-pick-day[aria-expanded="true"] {
  border-color: var(--sr-accent);
  color: var(--sr-accent);
}

.student-reg-onepage .sr-calendar {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 4px;
}

.student-reg-onepage .trial-theme {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-top: 8px;
}

.student-reg-onepage .trial-theme__lead {
  font-size: 15px;
  font-weight: 600;
  margin: 0;
  line-height: 1.35;
}

.student-reg-onepage .chips-theme {
  margin: 0;
}

.student-reg-onepage .chip-theme {
  font-size: 14px;
  padding: 10px 16px;
  text-align: left;
  line-height: 1.3;
  min-height: 44px;
}

.student-reg-onepage .trial-theme label {
  display: block;
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 10px;
  line-height: 1.35;
}

.student-reg-onepage .trial-theme__opt {
  font-weight: 400;
  color: var(--sr-muted);
}

.student-reg-onepage .trial-theme input[type="text"] {
  width: 100%;
  min-height: 50px;
  border: 1px solid var(--sr-chip);
  border-radius: 12px;
  background: var(--sr-surface);
  padding: 13px 14px;
  font-size: 17px;
  line-height: 1.35;
  outline: 0;
}

.student-reg-onepage .trial-theme input[type="text"]:focus {
  border-color: var(--sr-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--sr-accent) 25%, transparent);
}

.student-reg-onepage .trial-theme.invalid label {
  color: var(--sr-error, #c0392b);
}

.student-reg-onepage .trial-theme.invalid .trial-theme__lead {
  color: var(--sr-error, #c0392b);
}

.student-reg-onepage .slot {
  min-height: 46px;
  border-radius: 12px;
  border: 1px solid var(--sr-chip);
  background: var(--sr-surface);
  font-size: 16px;
  cursor: pointer;
}

.student-reg-onepage #s3 {
  padding-bottom: 0;
}

.student-reg-onepage #s3 .group {
  margin-top: 0;
}

.student-reg-onepage .field-err + .field-err {
  margin-top: 6px;
}

.student-reg-onepage .agree {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 13px;
  line-height: 1.45;
  color: var(--sr-muted);
  cursor: pointer;
  margin-top: 0px;
  margin-bottom: 0;
  padding-bottom: 0;
}

.student-reg-onepage .agree input {
  width: 22px;
  height: 22px;
  margin: 0;
  flex-shrink: 0;
}

.student-reg-onepage .field-err {
  font-size: 13px;
  color: var(--sr-err);
  margin: 0;
}

.student-reg-onepage .sr-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 100;
  padding: 12px 16px calc(18px + env(safe-area-inset-bottom, 0px));
  background: rgba(245, 245, 247, 0.92);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--sr-line);
}

.student-reg-onepage .sr-bar-in {
  max-width: 440px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.student-reg-onepage .prog {
  height: 4px;
  border-radius: 2px;
  background: #e3e3e8;
  overflow: hidden;
}

.student-reg-onepage .prog > div {
  height: 4px;
  background: var(--sr-accent);
  width: 0;
  transition: width 0.3s ease;
}

.student-reg-onepage .status-line {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 14px;
}

.student-reg-onepage .status-line span:first-child {
  color: var(--sr-muted);
}

.student-reg-onepage .cta-submit {
  min-height: 54px;
  border: 0;
  border-radius: 16px;
  background: var(--sr-accent);
  color: var(--sr-on-accent);
  font-size: 17px;
  font-weight: 600;
  width: 100%;
  cursor: pointer;
}

.student-reg-onepage .cta-submit:disabled {
  background: #d2d2d7;
  color: #424245;
  cursor: default;
}

.student-reg-onepage .hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}